Global Patent Index - EP 0086518 A2

EP 0086518 A2 19830824 - A binary switching element and a selector stage, a selector and selector system comprising binary switching elements.

Title (en)

A binary switching element and a selector stage, a selector and selector system comprising binary switching elements.

Title (de)

Binäres Schaltelement und Wählerstufe, Wähler und Wählersystem mit binären Schaltelementen.

Title (fr)

Elément de commutation binaire et étage de sélection, sélecteur et système de sélection comprenant des éléments de commutation binaires.

Publication

EP 0086518 A2 19830824 (EN)

Application

EP 83200142 A 19830127

Priority

NL 8200579 A 19820216

Abstract (en)

Contemporary communication networks, telephone exchanges in particular, are usually equipped with a comprehensive central control. A result thereof is that they are very complex. The invention provides a communication network having a high degree of distributed control and processing by providing a binary switching element from which selector stages, selectors and selector systems are assembled, which are employed in the whole network. The binary switching element (10) comprises means (15) which connect an input (11) to both a zero-output (12) and a not-output (14) and means (15 min ) connecting the input (11) to both a one-output (13) and the not-output (14). One of the outputs (12, 13, 14) is activated depending on the logic value of the binary input signal and the presetting of the means (15, 15 min ). An arbitrary large, flexible, simple and reliable communication network can be assembled by arranging these binary switching elements in series and/or in parallel.

IPC 1-7

H04Q 3/52

IPC 8 full level

H04Q 3/52 (2006.01); H04Q 3/64 (2006.01)

CPC (source: EP)

H04Q 3/52 (2013.01)

Designated contracting state (EPC)

BE DE FR GB IT SE

DOCDB simple family (publication)

EP 0086518 A2 19830824; EP 0086518 A3 19840912; CA 1188754 A 19850611; JP S58148587 A 19830903; NL 8200579 A 19830916

DOCDB simple family (application)

EP 83200142 A 19830127; CA 421338 A 19830210; JP 2057783 A 19830212; NL 8200579 A 19820216